3 ms·
Sounds a lot like a raycaster engine (i.e. what was used in the orignal 1992 Wolfenstein 3D), except in 3-dimensions instead of 2. http://en.wikipedia.org/wiki
by Jeema3000 17y ago
Sounds a lot like a raycaster engine (i.e. what was used in the orignal 1992 Wolfenstein 3D), except in 3-dimensions instead of 2.
http://en.wikipedia.org/wiki/Ray_casting http://en.wikipedia.org/wiki/Ray_casting
- elblanco 17y agoI was going to say the same thing. That or some kind of fast search variant of something like a geoindex used on geospatial servers.